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why is the data bus in most microprocessors bidirectional while the address bus is unidirectional data bus these lines are used to send data
what is the advantage of using interrupt initiated data transfer over transfer under program control without interruptin the interrupt initiated data
why does dma have priority over the cpu when both request a memory transferthe data transfer monitored by dma controller which is called as dma
list the factors that determine the storage device performanceiaccess timeiicycle timeiiitransfer
define pipeline speedupsmtltmwhere tm is the execution time for some target workload on an m-stage pipelinetl is the execution time for some workload
why floating point number more difficult to represent and process than integerin floating point numbers we have to show any number in three fields
what are limitations of assembly languagei it is changed to machine language using assembler which is time consuming when compared with machine
calculate the maximum power that transmitted to the loada 25 mw load at the 33 kv receiving-end busbar of a short 3-phase transmission line has a
why data bus is bidirectional and address bus is unidirectional in most microprocessorsthe data bus is bidirectional because the data bus has to
a 150 km long 3-phase 400 kv overhead line is used to transmit 1800 mw to a distribution area at 09 power factor lagging the line parameters per
why do we need dmadma is used to transfer the block of data directly among an external device and the main memory without the continuous intervention
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what is data hazard in pipelining what are the solutionsa data hazard is a situation in which the pipeline is stalled due to the data to be
what are the advantages and disadvantages of hardwired and micro programmed controladvantages of hardwired controli operate at high speedii each
explain in details the various standard io interfacesthe various standard io interfaces are 1 the peripheral component interconnectpci bus is a
explain the various interface circuits an io interface having of circuitry required to connect an io device to computer bus one side having of a
explain the different types of buses with neat diagramwhen a word of data is transferred among units all the bits are transferred in parallel over a
explain with neat diagram the internal organization of bit cells in a memory chipmemory cells are usually organized in the form of an array in which
describe the three mapping techniques used in cache memories with suitable examplethe cache memory is a fast memory that is inserted among the larger
what is pipelining what are the various hazards encountered in pipelining explain in detailthe major characteristics of a pipeline area pipelining
explain the multiple bus organization structure with neat diagramthe multiple bus organization is using more buses instead of one bus to decrease the
describe the hardwired control method for generating the control signalshard-wired control can be explained as sequential logic circuit that
describe the micro programmed control unit in detaila micro programmed control unit is built around a storage unit is known as a control store where
what is time slicingwith this technique each program runs for a short period known as a time slice and then another program runs for its time slice
what are the objectives of usba simpleb low costc easy to used supports wide range of data transfer characteristicse plug and play mode of